<?php
# In PHP 5.2 or higher we don't need to bring this in
if (!function_exists('json_encode')) {
    
	require_once 'JSON.php';

    function json_encode($arg)
    {
        global $services_json;
        if (!isset($services_json)) {
            $services_json = new Services_JSON();
        }
        return $services_json->encode($arg);
    }
    
    function json_decode($arg)
    {
        global $services_json;
        if (!isset($services_json)) {
            $services_json = new Services_JSON();
        }
        return $services_json->decode($arg);
    }
} 